#ifndef __LEDKEY_H
#define __LEDKEY_H




#include "stm32f10x.h"                  // Device header





void ledkey_init(void );

uint8_t  key0(void );
uint8_t  key1(void );

void   led_red(uint8_t  a);

void   led_green(uint8_t a);

void tim4_init(void);









#endif


